Human T cell lymphotropic virus type 1 infection among men who have sex with men in Central Brazil
Braz. j. infect. dis
; 22(6): 472-476, Nov.-Dec. 2018. tab, graf
Article
em En
| LILACS
| ID: biblio-984015
Biblioteca responsável:
BR1.1
ABSTRACT
ABSTRACT Human T cell lymphotropic virus type 1 (HTLV-1) was the first retrovirus discovered in humans and is endemic in several parts of the world. Because of risk behaviors, mainly sexual, men who have sex with men (MSM) are at high risk of acquiring HTLV-1 infection. A cross-sectional study was performed to estimate the prevalence of HTLV-1 infection, to characterize genetically HTLV-1 sequences and to identify risk behaviors associated with this infection among MSM in Central Brazil. A total of 430 MSM were enrolled in this study and three were shown to be HTLV-1 infected, prevalence of 0.7% (95% confidence interval 0.4-0.9). Phylogenetic analysis showed that all HTLV-1 positive samples belonged to Cosmopolitan subtype Transcontinental subgroup A. Although the prevalence rate of HTLV-1 infection found in this study was similar to that observed among Brazilian blood donors, additional HTLV-1 preventive interventions need to be further implemented because this population is engaged in high-risk sexual behavior.
Palavras-chave
Texto completo:
1
Base de dados:
LILACS
Assunto principal:
Vírus Linfotrópico T Tipo 1 Humano
/
Infecções por HTLV-I
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Homossexualidade Masculina
Tipo de estudo:
Diagnostic_studies
/
Etiology_studies
/
Observational_studies
/
Prevalence_studies
/
Prognostic_studies
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Risk_factors_studies
Limite:
Adult
/
Aged
/
Humans
/
Male
País/Região como assunto:
America do sul
/
Brasil
Idioma:
En
Revista:
Braz. j. infect. dis
Assunto da revista:
DOENCAS TRANSMISSIVEIS
Ano de publicação:
2018
Tipo de documento:
Article
País de afiliação:
Brasil